diff --git a/docs/en/accessory/485t.md b/docs/en/accessory/485t.md
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# 485T {docsify-ignore-all}
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:memo:**[Description](#Description)** 🛒**[Purchase](https://m5stack.com/collections/m5-accessory/products/frame-panel-extended-install-components)**
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Applicable to RS485 devices with the same 4 Pin 3.96mm interface (such as PLC, PLC-M12, BASE26, HAT-RS485).
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## Product Feature
- Interface type: 4 Pin 3.96mm terminal block
- Built-in power indicator: red
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## Include
- 1x 485T
-## Related Link
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